METHODS AND APPARATUS FOR EFFICIENT DATA DISTRIBUTION TO A GROUP OF USERS
    61.
    发明公开
    METHODS AND APPARATUS FOR EFFICIENT DATA DISTRIBUTION TO A GROUP OF USERS 有权
    方法和装置的高效数据分发到用户组

    公开(公告)号:EP2039060A2

    公开(公告)日:2009-03-25

    申请号:EP07798720.4

    申请日:2007-06-18

    CPC classification number: H04L12/18 H04L12/189 H04W72/005

    Abstract: Methods and apparatus for efficient data distribution to a group of users. In an aspect, a method is provided for distributing information. The method includes detecting one or more requests for the information, determining whether the information is to be broadcast, and transmitting the information in a broadcast transmission based on the determination. In another aspect, an apparatus is provided for distributing information. The apparatus includes a detector configured to detect one or more requests for the information, a determination module configured to determine whether the information is to be broadcast, and a transmitter configured to transmit the information in a broadcast transmission based on the determination.

    A SERVER FOR INITIATING A GROUP CALL IN A GROUP COMMUNICATION NETWORK
    64.
    发明公开
    A SERVER FOR INITIATING A GROUP CALL IN A GROUP COMMUNICATION NETWORK 审中-公开
    服务器启动组通信网络群呼

    公开(公告)号:EP1477042A1

    公开(公告)日:2004-11-17

    申请号:EP03739822.9

    申请日:2003-02-12

    CPC classification number: H04W76/45 H04W4/10

    Abstract: A method and apparatus for initiating a group call in a group communication network provides for receiving a request for initiating a group call based on a member and initiating the group call based on the received member list. The method and apparatus also provides for announcing the group call to each member in the member list, receiving acknowledgement from a member who wishes to participate in the group call, and forwarding media to the member after its traffic channel is re-established. The method and apparatus also provides for a significant reduction in the actual total dormancy wakeup time and latency by exchanging group call signaling even when mobiles are dormant and no traffic channel is active.

    METHOD AND APPARATUS FOR DELIVERING INFORMATION TO AN IDLE MOBILE STATION IN A GROUP COMMUNICATION NETWORK
    67.
    发明公开
    METHOD AND APPARATUS FOR DELIVERING INFORMATION TO AN IDLE MOBILE STATION IN A GROUP COMMUNICATION NETWORK 有权
    方法和设备,在组通讯网络中传递信息给免费的移动站

    公开(公告)号:EP1388264A1

    公开(公告)日:2004-02-11

    申请号:EP02736839.8

    申请日:2002-05-14

    Abstract: A method and apparatus provides for delivering information to an idle mobile station in a group communication network (100) includes delivering the information to the mobile station in special form, e.g., short data burst (SDB) form, if the information is smaller than a predetermined size limit. In one embodiment, the method and apparatus provides for encapsulating the information inside a frame, forwarding the frame to a server (110) for delivery to the mobile station (102, 104, 106), and causing the server (110) to extract the information from the frame and deliver the information to the mobile station on a forward common channel. In one embodiment, the method and apparatus provides for receiving information for delivery to the mobile station (102, 104, 106), the information being tagged for delivery on a forward common channel, and delivering the information to the mobile station (102, 104, 106) on the forward common channel. In one aspect, the method delivers the information when the mobile station (102, 104, 106) is in idle state with no traffic channel.

    Abstract translation: 的方法和设备提供了一种在组通信网络(100)中的空闲移动台传送信息到包括传送信息以特殊的形式,例如,短数据突发(SDB)形式的移动站,如果信息是比小 预定的大小限制。 在一个中,该方法和装置提供用于封装一帧内的信息,转发帧到服务器(110)以便传递到实施方式的移动台(102,104,106),以及使所述服务器(110)来提取 从帧信息,并提供对前向公共信道的信息到移动站。 在一个中,该方法和装置提供用于接收用于递送到,被标记用于递送上的前向公共信道的信息的实施例的移动台(102,104,106)的信息,以及将所述信息发送到移动站(102,104 ,106)上的前向公共信道。 在一个方面,该方法提供的信息时,移动台(102,104,106)处于空闲状态,没有业务信道。

    METHOD AND APPARATUS FOR PROVIDING FAIR ACCESS TO USERS WITH DIFFERING SIGNALING DELAYS IN A GROUP COMMUNICATION SYSTEM
    68.
    发明公开
    METHOD AND APPARATUS FOR PROVIDING FAIR ACCESS TO USERS WITH DIFFERING SIGNALING DELAYS IN A GROUP COMMUNICATION SYSTEM 有权
    方法和设备提供与不同的信号延迟学生公平接入组通信系统

    公开(公告)号:EP1163813A1

    公开(公告)日:2001-12-19

    申请号:EP00918352.6

    申请日:2000-03-24

    Inventor: MAGGENTI, Mark

    CPC classification number: H04W72/005 H04W4/10 H04W76/45 H04W84/08

    Abstract: A method and apparatus for providing fair access to members of a group communication system in which the members experience differing signaling delays. Members of the communication system send a transmission request to an arbitration device when they wish to communicate with other members. The transmission requests are ultimately received by the arbitration device. A time window is opened by a processor located at the arbitration device at the time an initial transmission request is received. The time window is used to treat all transmission requests that are received within the time window as having been received at the same time. Any transmission requests that are received within the time window are included in determining which member should be granted an exclusive transmission privilege.

    RESTRICTING PARTICIPATION IN A PUSH-TO-TALK ( PTT) COMMUNICATION SESSION
    70.
    发明授权
    RESTRICTING PARTICIPATION IN A PUSH-TO-TALK ( PTT) COMMUNICATION SESSION 有权
    参与TYPE一按通的通信会话的限制(PTT)

    公开(公告)号:EP2324650B1

    公开(公告)日:2012-09-19

    申请号:EP09790491.6

    申请日:2009-07-15

    CPC classification number: H04W4/10 H04W4/02 H04W8/183 H04W76/45

    Abstract: Embodiments are directed to determining whether to permit a server-arbitrated communication session at a wireless communications device within a wireless communications system. The wireless communications device receives a request to participate in the server-arbitrated communication session. The wireless communications device obtains information related to a current location of the wireless communications device. The wireless communications device determines whether the obtained information satisfies one or more conditions of restriction and/or permission for participation of the wireless communication device in server-arbitrated communication session. The wireless communications device selectively restricts itself from participating in the server-arbitrated communication session based on this determination.

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